Blob


1 #!/bin/sh
2 #
3 # Copyright (c) 2014, 2015, 2016 Ingo Schwarze <schwarze@openbsd.org>
4 # Copyright (c) 2017, 2018 Kristaps Dzonsons <kristaps@bsd.lv>
5 # Copyright (c) 2022 Omar Polo <op@omarpolo.com>
6 #
7 # Permission to use, copy, modify, and distribute this software for any
8 # purpose with or without fee is hereby granted, provided that the above
9 # copyright notice and this permission notice appear in all copies.
10 #
11 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 set -e
21 RELEASE="${RELEASE:-no}"
23 usage()
24 {
25 echo "usage: $0 [--help] [--prefix=prefix] [OPTION=VALUE...]" >&2
26 exit 1
27 }
29 if command -v yacc 2>/dev/null >&2; then
30 YACC=yacc
31 elif command -v bison 2>/dev/null >&2; then
32 YACC=bison
33 else
34 # assume yacc by default. Make will fail building parse.y if
35 # not from a release tarball, but at least it'll have a decent
36 # error message.
37 YACC=yacc
38 fi
40 if command -v pkg-config 2>/dev/null >&2; then
41 pkgconfig=pkg-config
42 else
43 pkgconfig=
44 fi
46 conf=
47 user=
48 sock=
49 while [ $# -gt 0 ]; do
50 key="${1%%=*}"
51 val="${1#*=}"
53 if [ "$key" = --help ]; then
54 usage
55 fi
57 if [ "$key" = --prefix ]; then
58 key=PREFIX
59 if [ "$1" = --prefix ]; then # no =, look at next arg
60 if !shift 2>&1 >/dev/null; then
61 echo "$0: missing value for --prefix" >&2
62 exit 1
63 fi
64 val="$1"
65 fi
66 fi
68 if [ "$1" = "$key" ]; then
69 echo "$0: invalid key-value: $1" >&2
70 exit 1
71 fi
73 case "$key" in
74 CC)
75 CC="$val" ;;
76 CFLAGS)
77 CFLAGS="$val" ;;
78 CONF)
79 conf="$val" ;;
80 LDADD)
81 LDADD="$val" ;;
82 LDADD_IMSG)
83 LDADD_IMSG="$val" ;;
84 LDADD_LIBEVENT)
85 LDADD_LIBEVENT="$val" ;;
86 LDADD_LIBSOCKET)
87 LDADD_LIBSOCKET="$val" ;;
88 PKG_CONFIG)
89 pkgconfig="$val" ;;
90 SOCK)
91 sock="$sock" ;;
92 USER)
93 user="$val" ;;
94 YACC)
95 YACC="$val" ;;
96 esac
98 shift
99 done
101 CDIAGFLAGS=
102 CDIAGFLAGS="${CDIAGFLAGS} -Wall -Wextra -Wpointer-arith -Wuninitialized"
103 CDIAGFLAGS="${CDIAGFLAGS} -Wstrict-prototypes -Wmissing-prototypes -Wunused"
104 CDIAGFLAGS="${CDIAGFLAGS} -Wsign-compare -Wshadow -Wno-unused-parameter"
105 CDIAGFLAGS="${CDIAGFLAGS} -Wno-missing-field-initializers"
106 CDIAGFLAGS="${CDIAGFLAGS} -Wno-pointer-sign"
108 # don't ship releases with -Werror
109 test "$RELEASE" = no && CDIAGFLAGS="${CDIAGFLAGS} -Werror"
111 CFLAGS="${CFLAGS:--O2 -pipe} ${CDIAGFLAGS}"
112 CC="${CC:-cc}"
113 LIBS="${LIBS:-}"
114 LDFLAGS="${LDFLAGS:-}"
116 HOSTCC="${HOSTCC:-${CC}}"
117 HOSTCFLAGS="${HOSTCFLAGS:-${CFLAGS}}"
119 echo "running configure for \`template':" >&2
120 (cd ./template && ./configure CC="$HOSTCC" CFLAGS="$HOSTCFLAGS" YACC="$YACC")
121 echo "returning to the configure for \`galileo':" >&2
123 CFLAGS="${CFLAGS} -I. -Itemplate"
124 test -n "$conf" && CFLAGS="${CFLAGS} -DGALILEO_CONF=\"\\\"$conf\\\"\""
125 test -n "$user" && CFLAGS="${CFLAGS} -DGALILEO_USER=\"\\\"$user\\\"\""
126 test -n "$sock" && CFLAGS="${CFLAGS} -DGALILEO_SOCK=\"\\\"$conf\\\"\""
128 [ -w config.log ] && mv config.log config.log.old
130 exec 3> config.log
131 echo "config.log: writing..."
133 COMPATS=
135 HAVE_ACCEPT4=
136 HAVE_ASR_RUN=
137 HAVE_BUFFEREVENT_READ_PRESSURE_CB=
138 HAVE_ERR=
139 HAVE_EVENT_ASR_RUN=
140 HAVE_FREEZERO=
141 HAVE_GETDTABLECOUNT=
142 HAVE_GETDTABLESIZE=
143 HAVE_GETEXECNAME=
144 HAVE_GETPROGNAME=
145 HAVE_IMSG=
146 HAVE_LIBEVENT=
147 HAVE_LIBEVENT2=
148 HAVE_PLEDGE=
149 HAVE_REALLOCARRAY=
150 HAVE_RECALLOCARRAY=
151 HAVE_SETGROUPS=
152 HAVE_SETPROCTITLE=
153 HAVE_SETRESGID=
154 HAVE_SETRESUID=
155 HAVE_STRLCAT=
156 HAVE_STRLCPY=
157 HAVE_STRTONUM=
158 HAVE_SYS_QUEUE=
159 HAVE_SYS_TREE=
160 HAVE_UNVEIL=
161 HAVE_VASPRINTF=
162 HAVE_WAIT_ANY=
163 HAVE___PROGNAME=
165 # singletest name var extra-cflags extra-libs msg
166 singletest() {
167 msg="$5"
168 if [ -z "$msg" ]; then
169 if [ -n "$3" ]; then
170 msg=" ($3)"
171 elif [ -n "$4" ]; then
172 msg=" ($4)"
173 fi
174 elif [ "$msg" = no ]; then
175 msg=""
176 fi
178 cat >&3 <<EOF
179 ${1}: testing...
180 $CC tests/${1}.c -Werror $3 -o test-$1 $LDFLAGS $4
181 EOF
182 if $CC tests/${1}.c -Werror $3 -o test-$1 $LDFLAGS $4 >&3 2>&3; then
183 rm -f test-${1} test-${1}.d
185 echo "${1}: $CC$msg succeeded" >&3
186 echo "${1}$msg: yes"
187 echo >&3
189 return 0
190 fi
192 echo "${1}: $CC$msg failed with $?" >&3
193 echo "${1}$msg: no"
194 echo >&3
196 return 1
199 # deptest name var
200 deptest() {
201 if singletest "$1" "$2" "${CFLAGS}" "${LIBS}" no; then
202 eval HAVE_${2}=1
203 return 0
204 fi
206 if [ -f compat/${1}.c ]; then
207 COMPATS="compat/${1}.c $COMPATS"
208 fi
210 eval HAVE_${2}=0
211 return 1
214 # runtest name var extra-cflags extra-libs pkgconfig-name
215 runtest() {
216 if singletest "$1" "$2" "" ""; then
217 eval HAVE_${2}=1
218 return 0
219 fi
221 if [ -n "$3" -o -n "$4" ]; then
222 echo "retrying with ${3+$3 }$4" >&3
223 if singletest "$1" "$2" "$3" "$4"; then
224 if [ -n "$3" ]; then
225 CFLAGS="$CFLAGS $3"
226 fi
227 if [ -n "${4}" ]; then
228 LIBS="$LIBS $4"
229 fi
230 eval HAVE_${2}=1
231 return 0
232 fi
233 fi
235 if [ -n "$5" -a -n "$pkgconfig" ]; then
236 if $pkgconfig "$5"; then
237 cflags="$($pkgconfig --cflags "$5")"
238 ldflags="$($pkgconfig --libs "$5")"
239 echo "retrying with pkg-config" >&3
240 if singletest "$1" "$2" "$3" "$cflags" "$ldflags"; then
241 CFLAGS="$CFLAGS $cflags"
242 LIBS="$LIBS $ldflags"
243 eval HAVE_${2}=1
244 return 0
245 fi
246 fi
247 fi
249 if [ -f compat/${1}.c ]; then
250 COMPATS="compat/${1}.c $COMPATS"
251 fi
253 eval HAVE_${2}=0
254 return 1
257 if singletest MMD _MMD -MMD >/dev/null; then
258 CFLAGS="${CFLAGS} -MMD"
259 echo "adding -MMD to CFLAGS" >&2
260 echo "adding -MMD to CFLAGS" >&3
261 fi
263 if ! singletest WAIT_ANY WAIT_ANY; then
264 CFLAGS="${CFLAGS} -DWAIT_ANY=-1"
265 fi
267 runtest accept4 ACCEPT4 -D_GNU_SOURCE || true
268 runtest asr_run ASR_RUN "" "-lasr" || true
269 runtest err ERR || true
270 runtest freezero FREEZERO || true
271 runtest getdtablecount GETDTABLECOUNT || true
272 runtest getdtablesize GETDTABLESIZE || true
273 runtest getexecname GETEXECNAME || true
274 runtest getprogname GETPROGNAME || true
275 runtest imsg IMSG "" "-lutil" libimsg || true
276 runtest libevent LIBEVENT "" "-levent" libevent_core || true
277 runtest libtls LIBTLS "" "-ltls" libtls || true
278 runtest pledge PLEDGE || true
279 runtest reallocarray REALLOCARRAY -D_OPENBSD_SOURCE || true
280 runtest recallocarray RECALLOCARRAY -D_OPENBSD_SOURCE || true
281 runtest setgroups SETGROUPS -D_BSD_SOURCE || true
282 runtest setproctitle SETPROCTITLE || true
283 runtest setresgid SETRESGID -D_GNU_SOURCE || true
284 runtest setresuid SETRESUID -D_GNU_SOURCE || true
285 runtest strlcat STRLCAT || true
286 runtest strlcpy STRLCPY || true
287 runtest strtonum STRTONUM || true
288 runtest sys_queue SYS_QUEUE || true
289 runtest sys_tree SYS_TREE || true
290 runtest unveil UNVEIL || true
291 runtest vasprintf VASPRINTF -D_GNU_SOURCE || true
292 runtest __progname __PROGNAME || true
294 deptest bufferevent_read_pressure_cb BEV_READ_PRESSURE || true
295 deptest event_asr_run EVENT_ASR_RUN || true
296 deptest libevent2 LIBEVENT2 || true
298 # mandatory things:
300 if [ "${HAVE_ACCEPT4}" -eq 0 ]; then
301 echo "Fatal: missing accept4(2)" >&2
302 echo "Fatal: missing accept4(2)" >&3
303 exit 1
304 fi
306 if [ "${HAVE_ASR_RUN}" -eq 0 ]; then
307 echo "Fatal: missing libasr" >&2
308 echo "Fatal: missing libasr" >&3
309 exit 1
310 fi
312 if [ "${HAVE_LIBEVENT}" -eq 0 ]; then
313 echo "Fatal: missing libevent" >&2
314 echo "Fatal: missing libevent" >&3
315 exit 1
316 fi
318 if [ "${HAVE_LIBTLS}" -eq 0 ]; then
319 echo "Fatal: missing libtls" >&2
320 echo "Fatal: missing libtls" >&3
321 exit 1
322 fi
324 if [ "${HAVE_SETGROUPS}" -eq 0 ]; then
325 echo "Fatal: missing setgroups(2)" >&2
326 echo "Fatal: missing setgroups(2)" >&3
327 exit 1
328 fi
330 # things we can provide by ourselves:
332 if [ "${HAVE_IMSG}" -eq 0 ]; then
333 CFLAGS="-I compat/imsg ${CFLAGS}"
334 COMPATS="compat/imsg/imsg.c compat/imsg/imsg-buffer.c ${COMPATS}"
335 fi
337 if [ "${HAVE_SYS_QUEUE}" -eq 0 -o "${HAVE_SYS_TREE}" -eq 0 ]; then
338 CFLAGS="-I compat/sys ${CFLAGS}"
339 fi
341 if [ -n "${COMPATS}" ]; then
342 CFLAGS="-I compat/ ${CFLAGS}"
343 fi
345 exec > config.h
346 echo "config.h: writing..." >&2
348 cat <<EOF
349 #ifndef CONFIG_H
350 #define CONFIG_H
352 #ifdef __cplusplus
353 # error "Do not use C++: this is a C application."
354 #endif
356 #define HAVE_ACCEPT4 ${HAVE_ACCEPT4}
357 #define HAVE_ASR_RUN ${HAVE_ASR_RUN}
358 #define HAVE_BUFFEREVENT_READ_PRESSURE_CB ${HAVE_BUFFEREVENT_READ_PRESSURE_CB}
359 #define HAVE_ERR ${HAVE_ERR}
360 #define HAVE_EVENT_ASR_RUN ${HAVE_EVENT_ASR_RUN}
361 #define HAVE_FREEZERO ${HAVE_FREEZERO}
362 #define HAVE_GETDTABLECOUNT ${HAVE_GETDTABLECOUNT}
363 #define HAVE_GETDTABLESIZE ${HAVE_GETDTABLESIZE}
364 #define HAVE_GETEXECNAME ${HAVE_GETEXECNAME}
365 #define HAVE_GETPROGNAME ${HAVE_GETPROGNAME}
366 #define HAVE_IMSG ${HAVE_IMSG}
367 #define HAVE_LIBEVENT ${HAVE_LIBEVENT}
368 #define HAVE_LIBEVENT2 ${HAVE_LIBEVENT2}
369 #define HAVE_PLEDGE ${HAVE_PLEDGE}
370 #define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY}
371 #define HAVE_RECALLOCARRAY ${HAVE_RECALLOCARRAY}
372 #define HAVE_SETGROUPS ${HAVE_SETGROUPS}
373 #define HAVE_SETPROCTITLE ${HAVE_SETPROCTITLE}
374 #define HAVE_SETRESGID ${HAVE_SETRESGID}
375 #define HAVE_SETRESUID ${HAVE_SETRESUID}
376 #define HAVE_STRLCAT ${HAVE_STRLCAT}
377 #define HAVE_STRLCPY ${HAVE_STRLCPY}
378 #define HAVE_STRTONUM ${HAVE_STRTONUM}
379 #define HAVE_SYS_QUEUE ${HAVE_SYS_QUEUE}
380 #define HAVE_SYS_TREE ${HAVE_SYS_TREE}
381 #define HAVE_UNVEIL ${HAVE_UNVEIL}
382 #define HAVE_VASPRINTF ${HAVE_VASPRINTF}
383 #define HAVE___PROGNAME ${HAVE___PROGNAME}
385 #endif
386 EOF
388 exec > config.mk
389 echo "config.mk: writing..." >&2
391 cat <<EOF
392 CC= ${CC}
393 CFLAGS= ${CFLAGS}
394 LIBS= ${LIBS}
395 LDFLAGS= ${LDFLAGS}
396 YACC= ${YACC}
398 COMPATS= ${COMPATS}
400 INSTALL= install
401 INSTALL_PROGRAM=\${INSTALL} -m 0555
402 INSTALL_LIB= \${INSTALL} -m 0444
403 INSTALL_MAN= \${INSTALL} -m 0444
404 INSTALL_DATA= \${INSTALL} -m 0444
406 EOF
408 echo "done!" >&2
410 echo >&2
411 echo "Now run \`make' to compile." >&2
412 echo >&2